{
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  "records": [
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    [2,"フィルター材質","規格"],
    [3,"PTFE（ポリテトラフルオロエチレン）","Whatman 孔径2μm 直径46.2mm  PP Ring Supported for PM2.5 サポートリング：ポリプロピレン"],
    [4,"石英繊維","PALL製2500QAT-UP"]
]}